lim_(x rarr7)(2-sqrt(x-3))/(x^(2)-49)

lim_(x rarr0)(sqrt(x+4)-2)/(x)

lim_(x rarr1)(3-sqrt(2x+7))/(x-1)

lim_(x rarr3)(sqrt(3x)-3)/(sqrt(2x-4)-sqrt(2)) is equal to

The value of lim_(x to 7) ((2 - sqrt(x - 3))/(x^(2) - 49)) is

lim_(x rarr sqrt(3))(x^(2)-3)/(x^(2)+3sqrt(3)x-12)

Evaluate lim_(x rarr9)(2x-7sqrt(x)+3)/(3x-11sqrt(x)+6)

Evaluate: lim_(x rarr 9) (2x-7sqrt(x)+3)/(3x-11sqrt(x)+6) .

lim_(x rarr 2) (sqrt(x^(3)-2x^(2)+2x-3)-1)/(x-2)= ______.

lim_(x rarr a)(2x-sqrt(x^(2)+3a^(2)))/(sqrt(x+a)-sqrt(2a))=sqrt(2) (where a in R^(+), then a is equal to -